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Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Hazardous Weather Conditions

Current conditions at

Sunnyside Municipal Airport (K1S5)

Lat: 46.3271°NLon: 119.9704°WElev: 768.0ft.

Clear

60°F

16°C

Humidity 83%
Wind Speed N 0 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 25 Jul 03:55 AM PDT
Extended Forecast for

4 Miles WSW Sunnyside WA

Red Flag Warning July 25, 10:00am until July 25, 08:00pm
Click here for hazard details and duration
Red Flag Warning

  • Today

    Today: Sunny, with a high near 89. Light and variable wind becoming west 16 to 21 mph in the morning. Winds could gust as high as 33 mph.

    High: 89 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 54. West wind 12 to 17 mph becoming light and variable after midnight. Winds could gust as high as 31 mph.

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 89. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 89 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 55. West wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 28 mph.

    Low: 55 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 89. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 54.

    Low: 54 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 89. Light and variable wind becoming west 16 to 21 mph in the morning. Winds could gust as high as 33 mph.
Tonight
Mostly clear, with a low around 54. West wind 12 to 17 mph becoming light and variable after midnight. Winds could gust as high as 31 mph.
Sunday
Sunny, with a high near 89. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 22 mph.
Sunday Night
Mostly clear, with a low around 55. West wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 28 mph.
Monday
Sunny, with a high near 89. Calm wind becoming southwest around 6 mph in the afternoon.
Monday Night
Clear, with a low around 57.
Tuesday
Sunny, with a high near 90.
Tuesday Night
Clear, with a low around 54.
Wednesday
Sunny, with a high near 89.
Wednesday Night
Clear, with a low around 55.
Thursday
Sunny, with a high near 92.
Thursday Night
Clear, with a low around 57.
Friday
Sunny, with a high near 93.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Sunnyside WA
 46.29°N 120.09°W (Elev. 696 ft)
Last Update:
4:01 am PDT Jul 25, 2026
Forecast Valid:
4am PDT Jul 25, 2026-6pm PDT Jul 31, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation